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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
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    <script>
        let a = {
            name:"zs",
            age:18
        }

        function b(){
            //给调用者返回json对象
            return {
                name:"zs",
                age:18 
            }
        }

        console.log(a);
        console.log(b());

</script>
</body>
</html>